Abs light on chevy silverado

My light wasn't on but I was getting that damned low speed activation that pushes the pedal back. I pulled the fuse and of course now have two lights on. Took the instrument cluster apart and put black tape over the lights. Been driving over 1,000 miles and it stops fine just no ABS which I didn't have for my first 20 years of driving.

Abs light on chevy silverado. The 2004 Chevrolet Silverado has 3 problems reported for abs and brake warning lights came on while driving. Average repair cost is $0 at 67,500 miles.

TexasRedNeck. 14293 posts · Joined 2012. #10 · Nov 23, 2012. If you have an ABS light and Brake light, it should have codes in the EBCM. An OBDII scanner will not pick them up but a GM specific scan tool will read all the modules. Tell us a little more about the scanner/code reader you are using please. The Bus.

ABS Sensors (99-06 Silverado or GMC Sierra): https://amzn.to/3bSVBcxBusiness inquiries: [email protected]: @dustinpturnerBUILD SPONSORS:Diode Dy...The wives, their hair and skirts ruffled by the French coastal wind, look out at the horizon as the waves crush on the shores of Biarritz. The men work indoors. “Melania, Brigitte,...514 views 5 months ago. If your ABS Light turned on in your 99-06 Silverado or perhaps newer models (may apply as well) I would highly recommend …It almost goes without saying that checking and changing your vehicle’s fluids regularly is essential for keeping it running its best. And when it comes to your Chevy truck, there ...3. The ABS Light is on. The most common sign of an issue with the ABS system is the ABS Light coming on. The ABS Light will show an amber color, and is the equivalent of a Check Engine Light, except it is only to diagnose problems with the ABS system. Older vehicles equipped with earlier ABS systems may not have an ABS Light, …I have a 2012 Chevy Impala ls and my traction, abs light, and stabilitrak light came on. Changes the abs wire harness, wheel bearings, and brake pedal position sensor and the only thing that still comes on is service stabilitrak…don’t know what else to do ... My Chevrolet Silverado 2013 has extended warranty, the first 4 times I took it to ...Nov 15, 2008 · 04 Chevy Silverado w/4x4. ABS/Red Brake light come on, AC blower fan stops working, cruise control stops working. Checked voltage in Main fuse box, ABS has power ...

My 2006 Chevy Silverado has the brake light and the ABS light on. It comes a goes. There is some clunking as well. - Answered by a verified Chevy Mechanic. ... 2004 silverado 1500 ABS LIGHT IS ON, checked the fuses and the 60 amp fuse was blown. Replaced the fuse and with the ignition off it piped the new fuse immediately.The ABS light comes on in the dashboard of Chevy Silverado 2500 HD when one or more of the wheel speed sensors have malfunctioned, brake fluid is too low, the fuse is blown or the relay is bad, tire pressure is low, or if the ABS module has developed a defect. When the ABS light / comes on in your Silverado HD, the anti-lock braking system is ...83,000 miles. gives code that is module. but think its speed sensor. - Kevin L. , SHADY POINT, OK, US. Maximize. The 2001 Chevrolet Silverado has 8 problems reported for abs warning light is on ...Jul 18, 2022 ... ABS Light on In Your Car or Truck? Is it Bad Brakes, or Can it Be the Wheel Bearing's Fault? 1A Auto: Repair Tips & Secrets Only Mechanics Know ...Car shoppers, take note: The Chevy Volt has received a $4,400 price cut amid low sales and a new model. By clicking "TRY IT", I agree to receive newsletters and promotions from Mon...The ABS light, also known as a warning light, is a safety feature on your 2003 Chevy Silverado that indicates a problem with the Anti-lock Braking System …After test, code was cleared, no abs or brake lights or tranny slippage but still have speedometer problems. I still have to check wire. Chevy has created own problems and I question their ethics. The 2004 Chevrolet Silverado has 3 problems reported for abs and brake warning lights came on while driving. Average repair cost is $0 at 67,500 miles.

ABS Problems, A real head scratcher. The vehicle in question is a 2007 Silverado 2500HD Classic 4WD with the LBZ Duramax/ Alison. This one has had me researching for quite a few more hours than I care to admit. After somebody (descriptive adjectives omitted) pulled out in from of me the other day I discovered that my rear ABS …Jan 14, 2024 · 3 posts · Joined 2024. #1 · Jan 14, 2024 (Edited) I’m having an issue with my 06 Silverado v6, 1500 WT 4.3, 2WD. The ABS light comes on along with the red brake light and a warning on the dash that reads service brake system each and every time I try to drive my truck. It’s not usable at this this point. As soon as I take off the check ... 1) Low Brake Fluid. The brake fluid has a lot to do with controlling the braking pressure within an anti-lock braking system. There is a brake fluid reservoir which holds the fluid of the anti-lock braking system. Sometimes there could be a leak from this reservoir which will cause the fluid levels to drop. Either that or excessive amounts of ...Recent Chevrolet Silverado 2500 HD Questions I have a new 2024 Chev Silverado 2500 HD that trailer lights do not work. 2006 2500HD 6.0 has poor acceleration, reduced fuel economy, and rough start-up.Car shoppers, take note: The Chevy Volt has received a $4,400 price cut amid low sales and a new model. By clicking "TRY IT", I agree to receive newsletters and promotions from Mon...396 posts · Joined 2012. #2 · Jul 29, 2021. Yes, you can "just remove the fuse" to temporarily disable the ABS system. You'll have regular brakes. 2022 Silverado 1500 Crew LT 4WD. 2004 TrailBlazer LT 4WD.

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Dec 11, 2019 ... Chevy Suburban ABS ... 08 -11 GMC /CHEVY Traction Control ABS- LIGHT!!! ... CHEVROLET / GM TRUCKS Silverado, Tahoe, Avalanche, Sierra, Denali.Dec 8, 2018 · 10 posts · Joined 2018. #1 · Dec 8, 2018. 2003 GMC 2500HD ( 4 wd with 4 wheel discs) The ABS light comes on and goes off sporadically. The chime also rings and then quits. Have changed both front hubs in the last 6 months. Rears have not been changed. Sometimes the light goes off and stays of until a bump is hit or a left turn is made. The orange ABS light has not yet lightened up in dashboard; I am driving at low speeds (5-10 mph); I turn steering wheel and apply brakes at the same time. Then the brake pedal sometimes is pulsing and the braking distance seems to increase quite dramatically. Then the ABS light turns on and brakes work normally for the rest of the …2007 Chevy Silverado 3500 classic LBZ engine stock toon. ... My ABS light came on a month ago and is intermittent so I'm hoping it's the wheel sensor and after watching some YouTube videos maybe a good cleaning will take care of it. I also have the P0504 code for the brake A/B correlation. Sometimes I'll get P0191 for Fuel Rail …Connect the headlight bulb wiring harnesses. Push the headlight into place using the locating tabs. Insert the headlight lock into the clip. Peel the plastic cover off the new headlight if necessary. Close the hood. Check out this video to learn how to service and replace the parking light bulbs and assembly on your 03-06 Chevy Silverado 1500.

Jan 14, 2024 · 3 posts · Joined 2024. #1 · Jan 14, 2024 (Edited) I’m having an issue with my 06 Silverado v6, 1500 WT 4.3, 2WD. The ABS light comes on along with the red brake light and a warning on the dash that reads service brake system each and every time I try to drive my truck. It’s not usable at this this point. As soon as I take off the check ... I have a 2011 Silverado 5.3 V8 Z71 Ext cab with 46,000 miles. The wife and I got in to head out and see my brother and as soon as I turned the key the Service Traction Control, Service Stabilitrak messages flashed and the ABS light came on. I had driven the night before and had no issues.Apr 16, 2014 · Now however, the Service 4wd light comes on, the ABS light, and the Parking brake light all come on. My truck will not go in to 4wd, brakes are still fine, but my fan for HVAC, and cruise control will not work. I read on here that replacing the ignition switch usually solves the issue because those are known to go bad, but I have replaced the ... Check your front wheel hub bearings. I chased the ABS light and finally figured out a hub bearing starting to go was just enough movement of the reluctor to trip the light. 2002 RCSB Z71 5.3, 3:73. This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.ABS light on, TRAC off, Stabilitrac If you own one of the GM vehicles listed below and have any of these warnings: ABS light on, TRAC off, Service Traction Control System light on, Service Stabilitrak light and/or have the following trouble codes stored; C0035, C0040, C0045, C0050, on you should read this service bulletin #PIC5248E from GM.#1 · Jul 24, 2019. To give you some background. My ABS light in my truck has now been going on/off since March after I put my leveling kit and 33s on my truck. It never stays on …Now however, the Service 4wd light comes on, the ABS light, and the Parking brake light all come on. My truck will not go in to 4wd, brakes are still fine, but my fan for HVAC, and cruise control will not work. I read on here that replacing the ignition switch usually solves the issue because those are known to go bad, but I have replaced the ...Hello, I have been restoring my 2001 Silverado 1500 HD. I replaced the top of the ABS unit and put in new break lines and vacuumed bled the brake lines. And the Break master cylinder level is at the proper level. Recently the ABS and the Break lights have been flashing. I put in the parking brake and released it and that clear the blinking.Check your front wheel hub bearings. I chased the ABS light and finally figured out a hub bearing starting to go was just enough movement of the reluctor to trip the light. 2002 RCSB Z71 5.3, 3:73. This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.The ABS light, also known as a warning light, is a safety feature on your 2003 Chevy Silverado that indicates a problem with the Anti-lock Braking System (ABS). This essential component prevents the wheels from locking up during braking, maintaining vehicle safety and control.Dec 8, 2018 · 10 posts · Joined 2018. #1 · Dec 8, 2018. 2003 GMC 2500HD ( 4 wd with 4 wheel discs) The ABS light comes on and goes off sporadically. The chime also rings and then quits. Have changed both front hubs in the last 6 months. Rears have not been changed. Sometimes the light goes off and stays of until a bump is hit or a left turn is made. CHEVROLET SILVERADO WHY ABS LIGHT ON 2006 2007 2008 2009 2010 2011 2012 2013If you have Chevrolet Silverado / Chevy Silverado and the ABS light is on and you...

In this video I remove and replace the ABS sensor due to a rat chewing on the wires, it's pretty easy to do.

The 2015 Chevy Silverado 1500 is a reliable, powerful, and comfortable pickup truck that has been a top choice for drivers for years. The 2015 Chevy Silverado 1500 is powered by a ...Im not sure if it will read anything with out the abs light on or not. ... Chevy Silverado and GMC Sierra Forum. 1.4M posts 184.5K members Since 2009 A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and enthusiasts. Come join the discussion about performance, modifications, classifieds, …31 posts · Joined 2010. #1 · May 3, 2010. Hello Folks, so I recently bought a 2003 2500HD 6.6 and once in awhile (7-8 times a week) the ABS light comes on with the Service Brake System warning on the DIC. I cycle the ignition and 99% of the time it goes away after one cycle. Sometimes it's after I start the truck and most of the time it is ...Aug 8, 2017 ... Comments35 ; ABS and BRAKE LIGHT FIX! CHEVROLET / GM TRUCKS Silverado, Tahoe, Avalanche, Sierra, Denali. Dave Lowe · 26K views ; How to Fix ABS ...Dec 23, 2017 ... Here is how to fix spongy brake pedal feel on a 1988 to 1998 Chevrolet Silverado truck. If your truck has an antilock brake module in it, ...does it have a plug on side of brake fluid Reservoir. If it does you can unplug it and see if the lights go out. If you did brakes and the light came in after that’s most likely the issue. if. Light stays on you will need to check ABS codes also. Ask … If you want to disable the ABS brakes on your Chevrolet Silverado, follow these five steps: Open your Chevy Silverado’s hood. Slide your hand under the hood of your car to lift it completely. Disconnect the negative cable from the battery. Now locate your vehicle’s ABS fuse. Nov 11, 2023 · Early to mid 2000’s Chevy trucks and suburbans have a common problem with the stabilitrak and traction control service lights appearing on the dash. For most truck owners, the warning lights occur frequently when the truck is idling and then disappears and reappears while driving. The “Service Stabilitrak” light will usually appear first ... 04 Chevy Silverado w/4x4. ABS/Red Brake light come on, AC blower fan stops working, cruise control stops working. Checked voltage in Main fuse box, ABS has power Blower does not. ... O4 Silverado 2500 4X4 my ABS light, P/B Light both came on, the screen says to service 4X4, and the A/C blower stopped working at the same time. I …

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ABS & Brake light on intermittently. Looked around at other topics regarding both of these lights intermittently coming on but they didn't have multiple codes like I do. I recently got the truck re-geared front and rear to 4.56 w/ 285/75/16 M/T and tuned for the gears/tire sizes by Blackbear Performance. When I got the truck back all was good ...ABS Light after hub assembly change on a 2007 Chevy Silverado 2500HD Classic.40 posts · Joined 2015. #4 · Sep 4, 2015. Check your abs sensors I had the same problem and a connector wasn't fully seated. 2015 Chevrolet Silverado 3500 High Country. Stage 3 Icon 6-8"lift. Bulletproof Fleet Front bumper and Rear bumper. 35x12.50r20 toyo mts. Kmc xd grenade wheels 20x9. PPEI Autocal.ABS and BRAKE LIGHT FIX! CHEVROLET / GM TRUCKS Silverado, Tahoe, Avalanche, Sierra, Denali. Dave Lowe. 487 subscribers. Subscribed. 364. 24K views 1 year ago. STEP …One thing about pulling that, when you start the truck it dings for 10 seconds because ABS isn't working. You still have regular brakes, but they could lock up. The 10 second dinging is mind-numbing in the morning before going to work. That's why I've learned to live with the less occassional light on/off dings..Hi I have a 2500 Chevy Silverado 4x4 with two issues. One is for An ABS light and the other for a low oil pressure light signal. With a scantool, I diagnosed that it was the right front wheel speed se … read moreI had the same issue with my 2006 Silverado 2500 HD V8 4X4 where when I turn the blower motor on 1 2 3 or 4 ABS light would come on the emergency brake icon would turn on. if I was in cruise control at the time the blower would turn off if it was in number 5 (blower didn't operate on 1 2 3 and 4 settings). my neighbour and I pulled our hair out for months trying to figure out what it was.Table of Contents. How To Disable ABS Brakes On Chevy Silverado [3 Easy Steps] Step 1: Getting Things Ready. Step 2: Find The Main Relay Box. Step 3: Disabling The ABS Brakes. Why Disabling ABS Brakes On Chevy Silverado Is A Good Idea. 1.Touch the positive side of the voltmeter to the positive battery wire. With the engine off, you should get a reading somewhere between 12.0 volts and 12.6 volts. Now that you have a baseline, it’s time to turn the engine on. Leave the air conditioner off, as well as the headlights and any other accessories. ….

Over tightening will cause premature wear (heat) and like Eric said, when the hub goes bad there usually is an ABS light. Replaced a few on my '01, and learned the hard way over-tightening makes them fail much quicker. 2001 Silverado 1500 LS z71 5.3 [SOLD] 2016 Silverado 1500 LT z71 5.3. Like.Prior to being replaced, no lights were on and the brakes worked as they should. Both front wheel bearing assemblies were replaced. After being driven maybe 10 miles, MAYBE, both the ABS and brake light came on. It flashed a "service brake system" message. Once pulled into a gas station, I could smell the brakes.ABS & Brake light on intermittently. Looked around at other topics regarding both of these lights intermittently coming on but they didn't have multiple codes like I do. I recently got the truck re-geared front and rear to 4.56 w/ 285/75/16 M/T and tuned for the gears/tire sizes by Blackbear Performance. When I got the truck back all was good ...1999-2004 Chevrolet Silverado 2001-2004 Chevrolet Suburban, Tahoe 2002-2004 Chevrolet Avalanche 2003-2004 Chevrolet Express 1999-2004 GMC Sierra ... Driving over 10 mph turns the Amber light off but causes the abs activation on braking. The new moog I just put on did the same thing you're describing. I followed the tsb, no issues …16448 posts · Joined 2013. #6 · Dec 22, 2015. OK, larger tires cause the abs/TC lights often. Make sure the abs sensors are still connected and the wires are not damaged from doing the lift and scan it for codes would be my next move. 2013 Silverado 1500 LT, Z71, 5.3L, 6L80e, 4X4, HD Towing pkg.Jun 15, 2023 ... Comments10 ; GM Electrical Issue SOLVED. slow_restoration · 90K views ; Chevy Express GMC Savanna U0121 ABS Brake Trac Warning No Comm ECBM. The ...Jun 5, 2018 · 2004 Silverado ABS light on. I have a 2004 Silverado 4.8 that just today threw an ABS light (without throwing a brake light). It has been on for the past two hours, I have not noticed any play or extra travel in the brakes. O'reilly only has a bssic scan tool so I am not sure how to pull the code out of the ABS system. ABS Light Turns On and Off During Bumps and Left Turns. I've had an issue the past week with my 2005 Chevy Silverado where the ABS light will toggle on and off at random intervals. It seems to turn on the most when I'm making sharper left turns, and then will turn off when I straighten out. If I'm braking while making the turn, the brakes will ... Abs light on chevy silverado, ABS and BRAKE LIGHT FIX! CHEVROLET / GM TRUCKS Silverado, Tahoe, Avalanche, Sierra, Denali. Dave Lowe. 487 subscribers. Subscribed. 364. 24K views 1 year ago. STEP …, I had the same issue with my 2006 Silverado 2500 HD V8 4X4 where when I turn the blower motor on 1 2 3 or 4 ABS light would come on the emergency brake icon would turn on. if I was in cruise control at the time the blower would turn off if it was in number 5 (blower didn't operate on 1 2 3 and 4 settings). my neighbour and I pulled our hair out for months trying to figure out what it was., Now, start the engine. Access the parking brake, found in the footwell on the driver's side. Turn it on and off multiple times, usually three or four. The ABS light should go off, which indicates that it has been reset. Resetting the abs light on a chevy silverado involves turning the vehicle on and turning the parking brake on and off several ..., 1. "4 Most Common Causes" https://youtu.be/5lgMhKYGuto, 40 posts · Joined 2015. #4 · Sep 4, 2015. Check your abs sensors I had the same problem and a connector wasn't fully seated. 2015 Chevrolet Silverado 3500 High Country. Stage 3 Icon 6-8"lift. Bulletproof Fleet Front bumper and Rear bumper. 35x12.50r20 toyo mts. Kmc xd grenade wheels 20x9. PPEI Autocal., ABS and BRAKE LIGHT FIX! CHEVROLET / GM TRUCKS Silverado, Tahoe, Avalanche, Sierra, Denali. STEP by STEP FIX for your ABS Module on GM Vehicles. ABS Module Removal, Disassembly, Repair..., When the ABS light comes on in your Chevy Silverado, the anti-lock braking system becomes disabled. But when the brake lights also appear on your dashboard, it's a sign your braking system has a big problem. Each light appears due to a specific set of problems. However, both lights can indicate a common problem. The common reasons …, S. snoworks1 Discussion starter. 182 posts · Joined 2009. #1 · Dec 17, 2014. I have a 2006 Chevy Silverado 2500HD. The ABS light stays on while operating the truck. The strange part is it does not register a code in the computer system. Before I changed the brakes it had a code for the passenger side sensor, so I changed it while doing the ..., The service engine soon light, commonly referred to as the check engine light, on a 2000 Chevy Silverado, or any vehicle, can have a number of meanings depending on the issue. If t..., Step 6: Remove the Jumper Wire. It is essential to turn off the ignition switch to reset the diagnostic mode and turn off the ABS light. After that, remove the jumper wire from pins 5 and 6. This process will effectively reset …, Early to mid 2000’s Chevy trucks and suburbans have a common problem with the stabilitrak and traction control service lights appearing on the dash. For most truck owners, the warning lights occur frequently when the truck is idling and then disappears and reappears while driving. The “Service Stabilitrak” light will usually appear first ..., does it have a plug on side of brake fluid Reservoir. If it does you can unplug it and see if the lights go out. If you did brakes and the light came in after that’s most likely the issue. if. Light stays on you will need to check ABS codes also. Ask …, Chevrolet is an American icon, known for the Camaro, Corvette, Malibu, Impala and more. Take this quiz to see if you can recognize the most memorable '70s Chevys! Advertisement Adv..., The Service StabiliTrak message is usually caused by a problem with the traction control system, brake components, or steering wheel system. A faulty ABS sensor, throttle sensor, or a bad steering angle sensor are some of the most common causes. The StabiliTrak system runs through the traction control system, ABS brake system components and ..., This is how to fix intermittent ABS and Brake dash lights on all Chevrolet vehicles with the Kelsey-Hayes 325 EBCM module. You may have code C0265 "Electroni..., 1 Answer. WHEN ABS LIGHT COME THAT MEANS YOUR ABS BRAKE SYSTEM NOT WORKING.I WOULD CHECK FUSE AND RELAY FIRST IF ALL IS GOOD.THE DEALERSHIP HAS TO FIX.BECAUSE YOU NEED DIAGNOSTIC EQUIPMENT TO WORK ON THE ABS BRAKE SYSTEM. My ABS and BRAKE light …, The ABS light comes on in the dashboard of Chevy Silverado 3500 HD when one or more of the wheel speed sensors have malfunctioned, brake fluid is too …, This is how to fix intermittent ABS and Brake dash lights on all Chevrolet vehicles with the Kelsey-Hayes 325 EBCM module. You may have code C0265 "Electroni..., Jan 28, 2012 · 7 posts · Joined 2012. #10 · Jan 30, 2012. yes, i discovered the "U" Code today. After reading up on some troubleshooting tips on my abs+brake light issue. I stumbled on a thread about a grounding issue and it causing the lights to come on. The thread was talking about the lights coming due to a bad ground for the EBCM. , Dec 20, 2013 ... The fix for this is to remove the wheel speed sensors and remove any rust from the mounting surfaces. Then apply grease to these surfaces to ..., Video 1 of things to check when ABS light and Brake indicator light are on. When these lights are on they also disable your cruise control. This is annoying., 1. Could be a dirty/faulty wheel speed sensor in the new hub. Or it wasn't plugged back in. (Done that...) 2. Check the wiring for kinks, knicks, or cuts, particularly around the rotor dust shield. 3. Pull the sensor and clean the contact surfaces and the face of the sensor. 4. Exchange the sensor., The sensors were cleaned and a test drive was done. All was supposed to be OK--until the truck was turned off and restarted. Then the ABS light came back on. We checked for codes and there were none--no history, no current. The technician pressed the "clear codes" button and the light went off. But, if I turn the engine off and restart it, the ..., Low speed ABS activation is a common complaint on Chevy / GM vehicles. In this video we show you how to properly diagnose and repair using multiple approache..., If you want to disable the ABS brakes on your Chevrolet Silverado, follow these five steps: Open your Chevy Silverado’s hood. Slide your hand under the hood of your car to lift it completely. Disconnect the negative cable from the battery. Now locate your vehicle’s ABS fuse. , Nov 15, 2008 · 04 Chevy Silverado w/4x4. ABS/Red Brake light come on, AC blower fan stops working, cruise control stops working. Checked voltage in Main fuse box, ABS has power ... , does it have a plug on side of brake fluid Reservoir. If it does you can unplug it and see if the lights go out. If you did brakes and the light came in after that’s most likely the issue. if. Light stays on you will need to check ABS codes also. Ask …, I have a fairly new to me 2001 Silverado 2500HD that I picked up when I totals my 2001 Silverado 1500. I love the truck and the extra power the 6.o has over the 4.8 I had in my old truck. ... I now only have the ABS light on full time, the brake light is now off all the time. I really got to get a ABS code reader . Save Share. Like. C ..., Your Chevy Silverado's brake light indicator is there to inform you of an issue with your truck’s brake system. It is a light different from the anti-lock brake system, which has its own ABS warning light. The brake light indicates a problem with the physical braking system itself. Check the Emergency Brake First If you., Symptoms Of A Bad ABS Wheel Speed Sensor. The most common symptoms of a bad ABS sensor are an ABS warning light on the dashboard, pulsating brake pedal, loss of anti-lock brakes, or loss of traction control. You may also notice other warning lights on the dashboard, such as the check engine light or traction control light., Now, start the engine. Access the parking brake, found in the footwell on the driver's side. Turn it on and off multiple times, usually three or four. The ABS light should go off, which indicates that it has been reset. Resetting the abs light on a chevy silverado involves turning the vehicle on and turning the parking brake on and off several ... , 6 March 2024. JamieKingCARS. 81 views 1 day ago. New. How to Clean ABS Sensors 99-06 07 Chevy Silverado or GMC Sierra. Dustin T. 68K views 4 years …, So why is the Chevy Silverado ABS light on? The Chevy Silverado anti-lock braking system’s light remains on for. Low brake fluid level. Faulty HCU unit. Low pressure in tire (s) Blown fuse, etc. To solve these, use an OBD II scanner to precisely detect and address the fault.